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1 | package be.nikiroo.jvcard.tui.windows; |
2 | ||
10dd1e38 | 3 | import java.util.List; |
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4 | |
5 | import jexer.TAction; | |
6 | import jexer.TApplication; | |
10dd1e38 | 7 | import jexer.TTable; |
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8 | import jexer.event.TResizeEvent; |
9 | import be.nikiroo.jvcard.tui.panes.MainContent; | |
10 | ||
c8398c23 | 11 | public abstract class TuiBrowserWindow extends TuiBasicWindow { |
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12 | private TTable table; |
13 | private boolean showHeader; | |
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14 | |
15 | public TuiBrowserWindow(TApplication app, String title, boolean showHeaders) { | |
c8398c23 | 16 | super(app, title); |
10dd1e38 | 17 | |
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18 | this.showHeader = showHeaders; |
19 | ||
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20 | table = new TTable(this, 0, 0, getWidth() - 2, getHeight() - 2, |
21 | new TAction() { | |
22 | @Override | |
23 | public void DO() { | |
24 | onAction(table.getSelectedLine(), | |
25 | table.getSelectedColumn()); | |
26 | } | |
27 | }, null); | |
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28 | } |
29 | ||
30 | /** | |
31 | * Change the currently displayed data. | |
32 | * | |
33 | * @param headers | |
34 | * the table headers (mandatory) | |
35 | * @param lines | |
36 | * the data to display | |
37 | */ | |
38 | public void setData(List<String> headers, List<List<String>> lines) { | |
39 | int prevLine = table.getSelectedLine(); | |
40 | int prevColumn = table.getSelectedColumn(); | |
41 | ||
42 | table.clear(); | |
43 | table.setHeaders(headers, showHeader); | |
44 | for (List<String> line : lines) { | |
45 | table.addLine(line); | |
46 | } | |
47 | ||
48 | table.reflow(); | |
49 | ||
50 | table.setSelectedLine(Math.min(prevLine, table.getNumberOfLines() - 1)); | |
51 | table.setSelectedColumn(Math.min(prevColumn, | |
52 | table.getNumberOfColumns() - 1)); | |
53 | } | |
54 | ||
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55 | /** |
56 | * Return the number of items in this {@link MainContent}, or -1 if this | |
57 | * {@link MainContent} is not countable. | |
58 | * | |
59 | * @return -1 or the number of present items | |
60 | */ | |
61 | public int size() { | |
62 | return table.getNumberOfLines(); | |
63 | } | |
64 | ||
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65 | /** |
66 | * An item has been selected. | |
67 | * | |
68 | * @param selectedLine | |
69 | * the currently selected line | |
70 | * @param selectedColumn | |
71 | * the currently selected column | |
72 | */ | |
73 | @SuppressWarnings("unused") | |
74 | public void onAction(int selectedLine, int selectedColumn) { | |
75 | } | |
76 | ||
77 | @Override | |
78 | public void onResize(TResizeEvent resize) { | |
79 | super.onResize(resize); | |
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80 | // Will be NULL at creation time in super() |
81 | if (table != null) { | |
82 | table.setWidth(getWidth() - 2); | |
83 | table.setHeight(getHeight() - 2); | |
84 | table.reflow(); | |
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85 | } |
86 | } | |
87 | } |